Black Tank clog
So my new (to me) 2009 Fleetwood Fiesta LX developed a clog in the toiler (or we though). After you put water it rises up in the toilet. If you let it sit it will slowly get lower. I thought it was s...
Forum Discussion
Moral of the story is never, ever leave the black valve open at a fhu site. You need at least 3/4 of a tank for it to drain properly. Water is your friend in the black tank. As to the op's issue, I would fill the tank, add some rid x and let it sit for a week or so. Then drain, add a gallon or two of water. Never, ever leave your black tank dry.
